BRPI0809111B1 - Método para a produção de um (co)polímero à base de dieno conjugado modificado, (co)polímero à base de dieno conjugado modificado e composição de borracha - Google Patents

Método para a produção de um (co)polímero à base de dieno conjugado modificado, (co)polímero à base de dieno conjugado modificado e composição de borracha Download PDF

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Publication number
BRPI0809111B1
BRPI0809111B1 BRPI0809111-0A BRPI0809111A BRPI0809111B1 BR PI0809111 B1 BRPI0809111 B1 BR PI0809111B1 BR PI0809111 A BRPI0809111 A BR PI0809111A BR PI0809111 B1 BRPI0809111 B1 BR PI0809111B1
Authority
BR
Brazil
Prior art keywords
polymer
conjugated diene
rubber
compound
modified
Prior art date
Application number
BRPI0809111-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Shibata Masahiro
Matsumoto Takaomi
Nagaoka Tamotsu
Sone Takuo
Tadaki Toshihiro
Original Assignee
Jsr Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jsr Corporation filed Critical Jsr Corporation
Publication of BRPI0809111A2 publication Critical patent/BRPI0809111A2/pt
Publication of BRPI0809111B1 publication Critical patent/BRPI0809111B1/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/12—Incorporating halogen atoms into the molecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/42—Introducing metal atoms or metal-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00—Compositions of rubber derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/548—Silicon-containing compounds containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02—Copolymers with acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BRPI0809111-0A 2007-03-23 2008-03-21 Método para a produção de um (co)polímero à base de dieno conjugado modificado, (co)polímero à base de dieno conjugado modificado e composição de borracha BRPI0809111B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007077963 2007-03-23
JP2007-077963 2007-03-23
PCT/JP2008/055340 WO2008123164A1 (fr) 2007-03-23 2008-03-21 Procédé de fabrication d'un polymère de diène conjugué modifié, polymère de diène conjugué modifié, et composition de caoutchouc

Publications (2)

Publication Number Publication Date
BRPI0809111A2 BRPI0809111A2 (pt) 2014-08-26
BRPI0809111B1 true BRPI0809111B1 (pt) 2018-08-14

Family

ID=39830661

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809111-0A BRPI0809111B1 (pt) 2007-03-23 2008-03-21 Método para a produção de um (co)polímero à base de dieno conjugado modificado, (co)polímero à base de dieno conjugado modificado e composição de borracha

Country Status (7)

Country Link
US (2) US8178626B2 (fr)
EP (1) EP2130842B1 (fr)
JP (1) JP5728807B2 (fr)
KR (1) KR101475966B1 (fr)
CN (1) CN101668780B (fr)
BR (1) BRPI0809111B1 (fr)
WO (1) WO2008123164A1 (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009263511A (ja) * 2008-04-25 2009-11-12 Bridgestone Corp 空気入りタイヤ
JP5580997B2 (ja) * 2009-03-13 2014-08-27 株式会社ブリヂストン ゴム組成物及びタイヤ
CN102448739B (zh) * 2009-04-30 2014-11-26 株式会社普利司通 轮胎
JP5705120B2 (ja) 2009-10-02 2015-04-22 旭化成ケミカルズ株式会社 変性共役ジエン系重合体の製造方法、変性共役ジエン系重合体、及び変性共役ジエン系重合体組成物
EP2518568B1 (fr) * 2009-12-22 2017-03-22 Canon Kabushiki Kaisha Élément chargeur, dispositif électrophotographique et cartouche de traitement
EP2554553A4 (fr) 2010-03-31 2013-08-07 Jsr Corp Procédé pour la production de caoutchouc diène conjugué modifié, caoutchouc diène conjugué modifié et composition de caoutchouc
JP5584288B2 (ja) * 2010-04-16 2014-09-03 旭化成ケミカルズ株式会社 変性共役ジエン系重合体の製造方法、及び変性共役ジエン系重合体組成物
SG190443A1 (en) 2010-12-01 2013-07-31 Jsr Corp Method for producing modified conjugated diene rubber, modified conjugated diene rubber, and rubber composition
CN103391947B (zh) * 2010-12-31 2016-08-24 株式会社普利司通 含有可水解的官能团的聚合物的稳定化
EP2676994B1 (fr) * 2011-02-14 2018-01-03 JSR Corporation Composition de caoutchouc, procédé pour la produire et pneu
EA201490496A1 (ru) * 2011-08-26 2014-08-29 Асахи Касеи Кемикалз Корпорейшн Способ получения модифицированных полимеров сопряженных диенов, модифицированные полимеры сопряженных диенов, композиции модифицированных полимеров сопряженных диенов, композиции каучука и автомобильные шины
WO2013127448A1 (fr) 2012-02-29 2013-09-06 Styron Europe Gmbh Procédé de production de polymères de diène
US9611364B2 (en) 2012-06-06 2017-04-04 Firestone Polymers, Llc Method of making alkoxysilane stabilized polymers, and polymer compositions
US9718931B2 (en) 2012-06-06 2017-08-01 Firestone Polymers, Llc Method of making base stabilized polymers, polymer compositions and articles containing such polymers
KR101249352B1 (ko) 2012-09-24 2013-04-02 금호석유화학 주식회사 에테르 그룹과 디알킬아미노 그룹이 동시에 포함된 알킬알콕시실란 화합물과 이의 제조방법
KR101365902B1 (ko) * 2013-01-14 2014-03-12 금호석유화학 주식회사 공역 디엔계 고분자의 말단 변성제
KR101310868B1 (ko) 2013-02-26 2013-10-14 금호석유화학 주식회사 알콕시실란 유도체에 의해 말단 변성된 공역 디엔계 고분자
KR101508519B1 (ko) 2013-08-27 2015-04-07 금호석유화학 주식회사 알콕시실란 단위가 포함된 공역 디엔계 랜덤 공중합체
KR101704862B1 (ko) * 2013-09-30 2017-02-08 주식회사 엘지화학 개질 공액 디엔계 중합체, 그 제조방법 및 고무 조성물
CN106795231B (zh) * 2014-06-27 2019-09-24 株式会社可乐丽 氢化聚合物的制造方法
KR101700954B1 (ko) 2014-11-05 2017-01-31 금호석유화학 주식회사 말단 변성 공액 디엔계 중합체 및 그 제조방법
WO2016136889A1 (fr) * 2015-02-26 2016-09-01 日本ゼオン株式会社 Procédé de préparation d'un caoutchouc diène conjugué modifié
RS57959B1 (sr) * 2015-04-10 2019-01-31 Synthos Sa [bis(trihidrokarbilsilil)aminosilil]-funkcionalizovani stiren i postupak za njegovu pripremu
JP6535381B2 (ja) * 2015-06-12 2019-06-26 旭化成株式会社 変性共役ジエン系重合体及びその製造方法、ゴム組成物、並びにタイヤ
JP6686308B2 (ja) * 2015-07-13 2020-04-22 横浜ゴム株式会社 難燃ホース用ゴム組成物及び難燃ホース
US10414841B2 (en) 2015-10-08 2019-09-17 Lg Chem, Ltd. Modified conjugated diene-based polymer, method for preparing the same and rubber composition including the same
KR101923160B1 (ko) 2015-12-24 2018-11-29 주식회사 엘지화학 변성 공액디엔계 중합체, 이의 제조방법 및 변성제
HUE057974T2 (hu) 2016-06-24 2022-06-28 Jsr Corp Eljárás módosított konjugált dién polimer elõállítására, módosított konjugált dién polimer, polimer kompozíció, térhálósított test, gumiabroncs és vegyület
SG11201900908WA (en) * 2016-08-05 2019-02-27 Sumitomo Chemical Co Method for producing modified conjugated diene polymer and method for producing polymer composition
PT3508526T (pt) * 2016-09-02 2023-07-19 Kuraray Co Composição de borracha
JP7089850B2 (ja) 2017-03-31 2022-06-23 住友化学株式会社 共役ジエン系重合体及び共役ジエン系重合体の製造方法
KR101926619B1 (ko) 2018-03-29 2018-12-11 금호석유화학 주식회사 기능성 단량체를 포함하는 공중합체 및 그 제조방법
DE102018211763B4 (de) 2018-07-16 2025-02-13 Continental Reifen Deutschland Gmbh Schwefelvernetzbare Kautschukmischung, Vulkanisat und Fahrzeugreifen
EP3936347B8 (fr) 2019-03-07 2024-10-09 ENEOS Materials Corporation Procédé de production d'un polymère diène conjugué modifié, polymère diène conjugué modifié, composition polymère, corps réticulé et pneu
JP7607553B2 (ja) 2019-03-27 2024-12-27 株式会社Ｅｎｅｏｓマテリアル 水添共役ジエン系重合体、重合体組成物、架橋体及びタイヤ
WO2021049916A1 (fr) 2019-09-11 2021-03-18 주식회사 엘지화학 Polymère à base de diène conjugué modifié, son procédé de production et composition de caoutchouc le contenant
JP7665524B2 (ja) 2019-09-11 2025-04-21 エルジー・ケム・リミテッド 変性共役ジエン系重合体およびそれを含むゴム組成物
JP7280972B2 (ja) 2019-09-11 2023-05-24 エルジー・ケム・リミテッド 変性共役ジエン系重合体、その製造方法、およびそれを含むゴム組成物
KR102604539B1 (ko) 2019-09-11 2023-11-22 주식회사 엘지화학 변성 공액디엔계 중합체, 이의 제조방법 및 이를 포함하는 고무 조성물
JP7337434B2 (ja) * 2019-09-11 2023-09-04 エルジー・ケム・リミテッド 変性共役ジエン系重合体、およびそれを含むゴム組成物
TW202124465A (zh) * 2019-10-31 2021-07-01 日商Ｊｓｒ股份有限公司 改質共軛二烯系聚合物的製造方法、聚合物組成物、交聯體及輪胎
JP7849351B2 (ja) 2021-03-15 2026-04-21 株式会社Ｅｎｅｏｓマテリアル 共役ジエン系重合体及びその製造方法、重合体組成物、架橋体並びにタイヤ
WO2023074773A1 (fr) 2021-10-29 2023-05-04 株式会社Ｅｎｅｏｓマテリアル Procédé de production d'un polymère à base de diène conjugué modifié, polymère à base de diène conjugué modifié, composition de polymère, produit réticulé, pneu et composé
WO2023085309A1 (fr) 2021-11-10 2023-05-19 株式会社Ｅｎｅｏｓマテリアル Procédé de production d'un polymère diène conjugué modifié, polymère diène conjugué modifié, composition polymère, corps réticulé et pneu
KR20250011963A (ko) 2022-08-05 2025-01-22 가부시키가이샤 에네오스 마테리아루 변성 공액 디엔계 중합체 및 그의 제조 방법, 중합체 조성물, 가교체 그리고 타이어
CN121443648A (zh) 2023-09-26 2026-01-30 株式会社引能仕材料 改性共轭二烯系聚合物及其制造方法、橡胶包块、聚合物组合物、交联体以及轮胎
EP4567062B1 (fr) 2023-12-05 2026-02-11 Continental Reifen Deutschland GmbH Mélange de caoutchouc réticulable au soufre, vulcanisat et pneu de véhicule
WO2025169883A1 (fr) * 2024-02-06 2025-08-14 株式会社Ｅｎｅｏｓマテリアル Polymère à base de diène conjugué modifié, son procédé de production, composition de polymère, produit réticulé et pneu

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58136604A (ja) * 1982-02-05 1983-08-13 Japan Synthetic Rubber Co Ltd 末端第１級アミノ基を有する重合体の製造方法
US5310798A (en) 1993-08-16 1994-05-10 Bridgestone/Firestone, Inc. Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents
JP3438742B2 (ja) 1994-02-25 2003-08-18 日本ゼオン株式会社 ゴム組成物及びその製造方法
JP3709903B2 (ja) 1996-02-27 2005-10-26 日本ゼオン株式会社 ゴム組成物
JP3685572B2 (ja) * 1996-12-17 2005-08-17 住友ゴム工業株式会社 タイヤトレッド用ゴム組成物
US6344518B1 (en) * 1998-11-10 2002-02-05 Jsr Corporation Conjugated diolefin copolymer rubber and rubber composition
ES2238227T3 (es) * 1999-07-30 2005-09-01 Jsr Corporation Composicion de caucho y neumatico elaborado usando la misma.
CN100347208C (zh) * 2001-09-27 2007-11-07 Jsr株式会社 共轭二烯均聚或共聚橡胶、均聚或共聚橡胶的制造方法、橡胶组合物、复合体以及轮胎
JP2004168904A (ja) * 2002-11-20 2004-06-17 Jsr Corp 共役ジオレフィン共重合ゴム、該共重合ゴムの製造方法、ゴム組成物およびタイヤ
TW200602430A (en) * 2004-03-03 2006-01-16 Jsr Corp Rubber composition
JP4628009B2 (ja) * 2004-04-09 2011-02-09 株式会社ブリヂストン ゴム組成物及びそれを用いたタイヤ
JP4451810B2 (ja) * 2005-05-02 2010-04-14 住友ゴム工業株式会社 ランフラットタイヤ
US7335706B1 (en) * 2007-03-05 2008-02-26 The Goodyear Tire & Rubber Company Method of making alkoxy functionalized rubbery polymers
EP2130841B1 (fr) 2007-03-23 2013-10-23 JSR Corporation Procédé de fabrication d'un polymère de diène conjugué modifié, polymère de diène conjugué modifié et composition de caoutchouc

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Publication number Publication date
EP2130842B1 (fr) 2013-05-15
JPWO2008123164A1 (ja) 2010-07-15
US20100152369A1 (en) 2010-06-17
BRPI0809111A2 (pt) 2014-08-26
WO2008123164A1 (fr) 2008-10-16
US8178626B2 (en) 2012-05-15
JP5728807B2 (ja) 2015-06-03
KR20090122473A (ko) 2009-11-30
CN101668780B (zh) 2012-11-28
KR101475966B1 (ko) 2014-12-23
CN101668780A (zh) 2010-03-10
EP2130842A4 (fr) 2010-12-01
EP2130842A1 (fr) 2009-12-09
US20120108737A1 (en) 2012-05-03
US9206264B2 (en) 2015-12-08

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